🎵 Ecoacoustic Beamforming Analysis Report

water-flow

Generated on 2025-08-01 15:25:19

🧭 Geophony Profile Metadata

Profile: none
Weights: {'Hf': 0.25, 'ADI': 0.25, 'TEMP': 0.15, 'ACI': 0.2, 'SPATIAL': 0.15}
Params: ADI_dB=-50, corr=0.7, min_angle=30.0, hpf=None, envelope_median_ms=None
DEBUG: total_score(direction_0)=0.6190 (profile=none)
DEBUG: ADI_dB threshold used: -50

📊 Analysis Parameters

Duration: 30s
Grid Mode: fibonacci
Max Exports: 5
Min Uniqueness: 0.3
Correlation Threshold: 0.7
Sample Rate: 44100 Hz

Total Directions

18

Selected Directions

5

Exported Files

5

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: DOWN-NORTH

Uniqueness Score: 0.8264

RMS Power: 0.0055

Components:
Activity: 1.000 | Frequency: 1.000 | Temporal: 0.007 | Acoustic: 1.000 | Spatial: 0.836
Spectrogram for down-north

Direction: NORTH

Uniqueness Score: 0.6190

RMS Power: 0.0053

Components:
Activity: 0.603 | Frequency: 0.898 | Temporal: 0.000 | Acoustic: 0.583 | Spatial: 0.847
Spectrogram for north

Direction: DOWN-SOUTH

Uniqueness Score: 0.4953

RMS Power: 0.0068

Components:
Activity: 0.585 | Frequency: 0.515 | Temporal: 0.758 | Acoustic: 0.310 | Spatial: 0.297
Spectrogram for down-south

Direction: DOWN-EAST

Uniqueness Score: 0.4304

RMS Power: 0.0056

Components:
Activity: 0.453 | Frequency: 0.568 | Temporal: 0.089 | Acoustic: 0.204 | Spatial: 0.806
Spectrogram for down-east

Direction: SOUTHEAST

Uniqueness Score: 0.4046

RMS Power: 0.0053

Components:
Activity: 0.229 | Frequency: 0.713 | Temporal: 0.190 | Acoustic: 0.084 | Spatial: 0.825
Spectrogram for southeast

📈 Analysis Results Overview

Selection Analysis Visualization

Selection Analysis

Exported Direction Spectrograms

Exported Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction ACI ADI Hf Ht Total Score RMS Power
north 615.6142 1.5814 0.3185 0.9410 0.6190 0.0053
southeast 599.9051 1.3960 0.2959 0.9344 0.4046 0.0053
down-north 628.7488 1.6830 0.3424 0.9408 0.8264 0.0055
down-east 603.7058 1.2510 0.3094 0.9379 0.4304 0.0056
down-south 607.0379 1.1975 0.3174 0.9146 0.4953 0.0068

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25
Frequency Diversity (ADI): 0.25
Temporal Complexity (1-Ht): 0.15
Acoustic Complexity (ACI): 0.20
Spatial Uniqueness: 0.15

📁 Generated Files